@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;800&display=swap');

:root {
    --primary: #00eaff;
    --secondary: #0072ff;
    --accent: #00ffcc;
    --glass: rgba(255,255,255,0.08);
    --border-glass: rgba(255,255,255,0.18);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

/* ===== FUNDO ===== */
body {
    min-height: 100vh;
    background:
        radial-gradient(circle at top, #0a2a33, transparent 40%),
        linear-gradient(135deg, #050d14, #0f2027, #203a43);
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
}

/* ===== GLASS BASE ===== */
#bemVindo,
.container {
    background: var(--glass);
    backdrop-filter: blur(18px) saturate(160%);
    -webkit-backdrop-filter: blur(18px) saturate(160%);
    border: 1px solid var(--border-glass);
}

/* ===== BEM-VINDO ===== */
#bemVindo {
    padding: 42px;
    border-radius: 20px;
    text-align: center;
    box-shadow:
        0 0 40px rgba(0,234,255,0.15),
        0 25px 50px rgba(0,0,0,0.6);
    animation: fadeIn 0.8s ease;
}

#bemVindo h2 {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: 1px;
    margin-bottom: 10px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    /* Standard property for broader compatibility */
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

#bemVindo p {
    opacity: 0.85;
    margin-bottom: 28px;
}

/* ===== CONTAINER ===== */
.container {
    width: 100%;
    max-width: 420px;
    padding: 36px;
    border-radius: 20px;
    box-shadow:
        0 0 50px rgba(0,234,255,0.15),
        0 30px 60px rgba(0,0,0,0.6);
    text-align: center;
    animation: slideUp 0.6s ease;
}

/* ===== BOTÃO VOLTAR (PEQUENO) ===== */
#btnVoltar {
    background: none;
    border: none;
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    padding: 0;
    margin-bottom: 18px;
    width: fit-content;
    align-self: flex-start;
}

#btnVoltar:hover {
    text-decoration: underline;
    opacity: 0.9;
}

/* ===== TÍTULOS ===== */
.container h1 {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.container h2 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 26px;
}

/* ===== INPUTS ===== */
.container input {
    width: 100%;
    padding: 13px 16px;
    margin-bottom: 16px;
    border-radius: 12px;
    border: 1px solid transparent;
    background: rgba(255,255,255,0.12);
    color: #fff;
    font-size: 0.95rem;
    transition: border 0.3s, box-shadow 0.3s;
}

.container input:focus {
    outline: none;
    border: 1px solid var(--primary);
    box-shadow: 0 0 12px rgba(0,234,255,0.5);
}

.container input::placeholder {
    color: rgba(255,255,255,0.85);
}

/* ===== BOTÕES ===== */
button {
    position: relative;
    overflow: hidden;
}

button::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        120deg,
        transparent,
        rgba(255,255,255,0.4),
        transparent
    );
    transform: translateX(-100%);
}

button:hover::after {
    animation: shine 0.8s ease;
}

/* ===== INICIAR ===== */
#btnIniciar {
    padding: 12px 34px;
    border-radius: 999px;
    border: none;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #001;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 0 20px rgba(0,234,255,0.45);
}

#btnIniciar:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 35px rgba(0,234,255,0.8);
}

/* ===== BUSCAR / LIMPAR ===== */
#btnBuscar,
#btnLimpar {
    width: 100%;
    padding: 13px;
    margin-top: 8px;
    border-radius: 14px;
    border: none;
    background: linear-gradient(135deg, var(--accent), var(--primary));
    color: #002;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

#btnBuscar:hover,
#btnLimpar:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px rgba(0,234,255,0.7);
}

/* ===== RESULTADO ===== */
#resultado {
    margin-top: 26px;
    font-size: 0.9rem;
}

#resultado p {
    padding: 6px 0;
    border-bottom: 1px solid rgba(255,255,255,0.12);
}

/* ===== ANIMAÇÕES ===== */
@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.92); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes shine {
    to { transform: translateX(100%); }
}

/* ===== RESPONSIVO ===== */
@media (max-width: 480px) {
    .container, #bemVindo {
        margin: 20px;
        padding: 28px;
    }
}